This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Japan as Represented by Director General, Technical Research and, Kawasaki Jukogyo Kabushiki. Active years: 1987-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Gifu, JP (1987)
- Seki, JP (1993 - 2022)
Company Filing History:
2 out of 3,455 
1 out of 4 
1 out of 6 Years Active: 1987-2022
Title: Innovations of Tadashi Wakatsuki
Introduction
Tadashi Wakatsuki is a notable inventor based in Seki, Japan. He has made significant contributions to the field of rotorcraft technology, holding a total of 3 patents. His work focuses on innovative mechanisms that enhance the functionality and efficiency of rotary-wing aircraft.
Latest Patents
One of his latest patents is a rotorcraft that includes a variable blade torsional angle mechanism. This invention allows for the adjustment of a blade's torsional angle through an actuator. The rotorcraft features multiple torsion applying mechanisms that twist the proximal end of each blade relative to its distal end around a center axis. Each blade is designed with a spar connected to a hub, ensuring that the skin surrounding the spar is rotatable about its center axis.
Another significant patent is for a hub structure designed for rotary-wing aircraft. This bearingless hub structure includes a hub body that connects securely to a rotor mast. It features flexible beam members that extend radially outward, along with a pitch housing that encircles these beams. The design incorporates a spherical bearing and a lead-lag damper, enhancing the performance and stability of the rotor blades.
Career Highlights
Tadashi Wakatsuki has worked with prominent companies such as Kawasaki Heavy Industries and the Technical Research and Development Institute of the Japan Defense Agency. His experience in these organizations has contributed to his expertise in rotorcraft technology and innovation.
Collaborations
Throughout his career, Wakatsuki has collaborated with notable individuals, including Shunichi Bandoh and Asao Kakinuma. These partnerships have fostered advancements in the field of aviation technology.
Conclusion
Tadashi Wakatsuki's contributions to rotorcraft technology through his patents and collaborations highlight his innovative spirit and dedication to advancing aviation. His work continues to influence the industry and inspire future developments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile